<%= simple_form_for [:admin, @about], :defaults => { :input_html => { :class => "form-control" } }, html: {  class: 'form-horizontal' } do |f| %>
  <%= f.error_notification %>

  <div class="form-inputs">
     <%= f.input :name, label: "名称" %>
  </div>

  <div class="form-actions">
    <%= f.button :submit %>
  </div>
<% end %>
